# -*- coding: utf-8 -*-

# Define here the models for your scraped items
#
# See documentation in:
# http://doc.scrapy.org/en/latest/topics/items.html

from scrapy import log
import random
from scrapy.contrib.downloadermiddleware.useragent import UserAgentMiddleware
from scrapy.conf import settings
class ProxyMiddleware(object):
    def process_request(self, request, spider):
        request.meta['proxy'] = settings.get('HTTP_PROXY')
class RotateUserAgentMiddleware(UserAgentMiddleware):
    def __init__(self, user_agent=""):
        self.user_agent = user_agent

    def process_request(self, request, spider):
        ua = random.choice(self.user_agent_list)
        if ua:
            #log.msg('Current UserAgent:' + ua, level='INFO')
            request.headers.setdefault('User-Agent', ua)

    user_agent_list = [\
                      "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 "        "(KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1",        "Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 "        "(KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11",        "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 "        "(KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6",        "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.6 "        "(KHTML, like Gecko) Chrome/20.0.1090.0 Safari/536.6",        "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.1 "        "(KHTML, like Gecko) Chrome/19.77.34.5 Safari/537.1",        "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 "        "(KHTML, like Gecko) Chrome/19.0.1084.9 Safari/536.5",        "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/536.5 "        "(KHTML, like Gecko) Chrome/19.0.1084.36 Safari/536.5",        "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",        "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_0) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",        "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1062.0 Safari/536.3",        "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1062.0 Safari/536.3",        "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",        "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",        "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",        "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 "        "(KHTML, like Gecko) Chrome/19.0.1061.0 Safari/536.3",        "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.24 "        "(KHTML, like Gecko) Chrome/19.0.1055.1 Safari/535.24",        "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/535.24 "        "(KHTML, like Gecko) Chrome/19.0.1055.1 Safari/535.24"
                      ]

